Fig. 3From: Biological isolation and characterization of Catharanthus roseus (L.) G. Don methanolic leaves extracts and their assessment for antimicrobial, cytotoxic, and apoptotic activitiesHigh Performance Liquid Chromatography (HPLC) Chromatogram of a Standard Catechin (100 ug/ml) identified in; b methanolic leaf extracts of the C. roseus plants (test sample) analyzed at a wavelength of 250 nm; c Standard Caffeic Acid (100ug/ml) identified in; and d methanolic leaf extracts of the C. roseus plants (test sample) analyzed at a wavelength of 278 nmBack to article page